What was found
2 EACH BACKUP PLATES ON PANEL 621VB HAVE ELONGATED FASTENER HOLES. ROUGH-CUT 2EA NEW BACKUP PLATES, TRIMMED TO SIZE, LOCATED, DRILLED, AND UPSIZED FASTENER HOLES IAW SRM 51-30-01-0G-0 PAR 8A(6-8) & DWG 116A9103. ] PLATES WERE SENT TO OSS FOR ANODIZING. APPLIED AND CURED PRIMER TO BOTH BACKING PLATES IAW DRAWING 116A9103 & AMM 51-21-72-370-804 PARA 5.E. INSTALLED NEW BACKING PLATES TO PANEL IAW SRM 51-40-02-0G-0 PARA 4.B. PLATES WERE INSTALLED ALSO IAW DRAWING 116A9110 SHEET SHEET 2.